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Welcome to our M4 traffic search page.

The traffic news and updates for the M4 motorway are updated by the minute during the day and overnight to help you find the latest M4 traffic news for today.

We feature M4 traffic news relevant to today, current M4 traffic reports and updates.

Information about M4 roadworks.

Information about the latest congestion on the M4 that could delay your journey down the M4 motorway.

M4 accidents, incidents and other delays.

Thank you for using M4Traffic.co.uk we do our best to feature the latest M4 motorway news to help you avoid the congestion and delays using the M4.

Come regularly to see our latest M4 updates!

43 M4 Traffic News Updates

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m4 traffic news updateM4 westbound between J7 and J8 | Westbound | Road Works
Wed, 25 Mar 2026 20:36:23 GMT

M4 Roadworks

Location : The M4 westbound between junctions J7 and J8 . Lane Closures : Lane one will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be one of four lanes closed.
 
m4 traffic news updateM4 eastbound between J8 and J7 | Eastbound | Road Works
Wed, 25 Mar 2026 20:36:22 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J8 and J7 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 eastbound within J8 | Eastbound | Road Works
Wed, 25 Mar 2026 20:36:22 GMT

M4 Roadworks

Location : The M4 eastbound at junction J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 eastbound between J10 and J8 | Eastbound | Road Works
Wed, 25 Mar 2026 20:36:22 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 eastbound between J10 and J8 | Eastbound | Road Works
Wed, 25 Mar 2026 20:32:20 GMT

M4 Roadworks

Location : The M4 eastbound between junctions J10 and J8 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be two of four lanes closed.
 
m4 traffic news updateM4 westbound between J12 and J13 | Westbound | Road Works
Wed, 25 Mar 2026 20:22:05 GMT

M4 Roadworks

Location : The M4 westbound between junctions J12 and J13 . Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned. Status : Pending. Schedule : From 20:00 on 1 April 2026 to 06:00 on 2 April 2026. Lanes Closed : There will be two of three lanes closed.
 
m4 traffic news updateM4 J12 eastbound access | Eastbound | Road Works
Wed, 25 Mar 2026 20:03:09 GMT

M4 Roadworks

Location : The M4 eastbound entry slip at junction J12 . Reason : Roadworks. Status : Currently Active. Period : from 20:01 on 25 March 2026 to 06:00 on 26 March 2026. Lanes Closed : All lanes are closed.
 
m4 traffic news updatelink road from M5 J15 to M4 J20 westbound | Westbound | Congestion
Wed, 25 Mar 2026 18:03:23 GMT

M4 Current Traffic Incidents

Location : The M4 westbound entry slip at junction J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J20 | Westbound | Congestion
Wed, 25 Mar 2026 17:55:37 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic.
 
m4 traffic news updateM4 westbound within J5 | Westbound | Congestion
Wed, 25 Mar 2026 16:51:32 GMT

M4 Current Traffic Incidents

Location : The M4 westbound at junction J5 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 16:45 and 17:00 on 25 March 2026. Delay : There are currently delays of 10 minutes against expected traffic. Earlier Reason : Caused by an earlier accident.
 
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